package com.gamedog.vididin.manager

import com.ama.core.architecture.util.AndroidUtil
import com.ama.core.architecture.util.SpUtil


class WithdrawManager private constructor() {


    private val mItemList: MutableList<WithdrawItemBean> by lazy {
        val itemList = SpUtil.instance().getList<WithdrawItemBean>(SpUtil.KEY_WITHDRAW_ITEM_LIST).toMutableList()
        if (itemList.isEmpty()) {
            itemList.addAll(generateItemList())
            save2Infos(itemList)
        }
        itemList
    }


    companion object {
        const val EACH_SUB_ITEM_CASH_NUM: Float = 1F

        @Volatile
        private var instance: WithdrawManager? = null
        fun instance(): WithdrawManager {
            return instance ?: synchronized(this) {
                instance ?: WithdrawManager().also {
                    instance = it
                }
            }
        }
    }

    private fun generateItemList(): MutableList<WithdrawItemBean> {
        val itemList = mutableListOf<WithdrawItemBean>()
        itemList.add(WithdrawItemBean(0, 10F, AndroidUtil.randomInt(50, 70), generateSubItemList(10F)))
        itemList.add(WithdrawItemBean(1, 20F, AndroidUtil.randomInt(50, 70), generateSubItemList(20F)))
        itemList.add(WithdrawItemBean(2, 50F, AndroidUtil.randomInt(50, 70), generateSubItemList(50F)))
        itemList.add(WithdrawItemBean(3, 100F, AndroidUtil.randomInt(50, 70), generateSubItemList(100F)))
        itemList.add(WithdrawItemBean(4, 300F, AndroidUtil.randomInt(50, 70), generateSubItemList(300F)))
        return itemList
    }

    private fun generateSubItemList(totalCashInItem: Float): List<WithdrawSubItem> {
        val subItemList = mutableListOf<WithdrawSubItem>()
        val subItemCount: Int = (totalCashInItem/EACH_SUB_ITEM_CASH_NUM).toInt()

        for (i in 0..subItemCount-1) {
            subItemList.add(WithdrawSubItem(i, EACH_SUB_ITEM_CASH_NUM, i==0, AndroidUtil.randomInt(50, 70)))
        }
        return subItemList
    }

    private fun save2Infos(itemList: MutableList<WithdrawItemBean>) {
        SpUtil.instance().putList(SpUtil.KEY_WITHDRAW_ITEM_LIST, itemList)
    }

    fun getItemList(): List<WithdrawItemBean> {
        return mItemList
    }

    fun getSubItemList(itemIndex: Int): List<WithdrawSubItem> {
        return mItemList[itemIndex].subItemList
    }


    fun updateProgress(itemIndex: Int, updatedItem: WithdrawItemBean) {
        // TODO -
    }

}


data class WithdrawItemBean(
    val index: Int,
    val totalCashNum: Float,
    var totalProgress: Int = 0,
    val subItemList: List<WithdrawSubItem> = emptyList()
)

data class WithdrawSubItem(
    val index: Int,
    val cashNum: Float,
    var isSelected: Boolean = false,
    val currentProgress: Int = 0,
)